Dogcows Code - chaz/tar/blob - scripts/weekly.new

   1 #!/bin/sh
   2 # start doing things
   3 TOBACKUP="albert:/"
   4
   5 HOST=`hostname | sed 's/\..*//'`
   6 TAPEFILE=/dev/rfd0a
   7 LOGFILE=tar-out
   8 BLOCKING=20
   9 TAR_PART1="/usr/local/bin/tar clbfVM $BLOCKING"
  10
  11 rm -f $LOGFILE
  12
  13 mt -f $TAPEFILE rewind
  14
  15         host=`echo $TOBACKUP | sed 's/:.*$//'`;
  16         fs=`echo $TOBACKUP | sed 's/^.*://'`;
  17         date=`date`;
  18         fsname=`echo $TOBACKUP | sed 's/\//:/g'`
  19
  20         TAR_PART2="'Weekly backup of $fs on $host at $date' -C $fs ."
  21         echo Backing up $TOBACKUP at $date | tee -a $LOGFILE
  22
  23         # Actually back things up.
  24
  25         if [ $HOST != $host ] ; then
  26                 rsh $host $TAR_PART1 $HOST:$TAPEFILE $TAR_PART2
  27         else
  28                 sh -c "exec $TAR_PART1 $TAPEFILE $TAR_PART2"
  29         fi
  30         if [ $? -ne 0 ] ; then
  31                 echo Backup of $TOBACKUP failed. | tee -a $LOGFILE
  32                 echo mts at time of failure | tee -a $LOGFILE
  33                 mts -t $TAPEFILE | tee -a $LOGFILE
  34                 # I'm assuming that the tar will have written an empty
  35                 # file to the tape, otherwise I should do a cat here.
  36         else
  37                 echo $date > $fsname.lasttar
  38         fi
  39         sleep 60;
  40
  41 mt -f $TAPEFILE rewind
  42 mt -f $TAPEFILE offl